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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Re\:\s+FT\-817\s+at\s+LF\/MF\s*$/: 5 ]

Total 5 documents matching your query.

1. RE: LF: Re: FT-817 at LF/MF (score: 1): Author: "Scholz, Marco " <[email protected]>; Date: Mon, 31 Aug 2009 09:36:52 +0100; Hello Roger, i use a FT857 and like your experience it works fine with a PA0DRT Miniwhip antenna on 500KHz and poor on 137KHz. Since i use for 137KHz the G0MRF Preamp (http://g0mrf.com/preamp.htm) re; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00039.html (14,349 bytes)
2. Re: LF: Re: FT-817 at LF/MF (score: 1): Author: Dexter McIntyre W4DEX <[email protected]>; Date: Mon, 31 Aug 2009 10:07:01 -0400; On 137 kHz the FT817 RX is unusable and I've been trying with a simple SBL1 up-converter with some post mixer gain...... Roger, I have a FT817 I bought used a few years ago. I got a real deal on it b; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00055.html (11,007 bytes)
3. Re: LF: Re: FT-817 at LF/MF (score: 1): Author: Warren Ziegler <[email protected]>; Date: Mon, 31 Aug 2009 08:53:20 -0400; See also KA7OEI's FT-817 tests: http://www.ka7oei.com/ft817_rcv.html -- 73 Warren K2ORS WD2XGJ WD2XSH/23 WE2XEB/2 WE2XGR/1; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00071.html (14,723 bytes)
4. LF: Re: FT-817 at LF/MF (score: 1): Author: "James Moritz" <[email protected]>; Date: Sun, 30 Aug 2009 18:20:45 +0100; Dear Roger, LF Group, Re: using the FT-817 and long wire for receiving the WSPR beacons - I have an FT-817 also, which I mostly use with a converter for VLF - MF reception due to its poor sensitivity; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00104.html (11,854 bytes)
5. Re: LF: Re: FT-817 at LF/MF (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Mon, 31 Aug 2009 09:11:54 +0100; 4.5MHz (the output frequency of my converter): "IPO on" (ie. preamp off) -117dBm "IPO off" (preamp on) -125dBm Sensitivity is much the same over the HF range. 502kHz: IPO on -105dBm IPO off -108dBm; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00167.html (13,635 bytes)

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